import axios from 'axios'
import {MessageBox, Message} from 'element-ui'
import store from '@/store'
import {getToken} from '@/utils/auth'

// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  method: 'post', timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(config => {
  // do something before request is sent

  if (store.getters.token) {
    // let each request carry token
    // ['X-Token'] is a custom headers key
    // please modify it according to the actual situation
    config.headers['Authorization'] = 'Bearer ' + getToken()
  }
  return config
}, error => {
  // do something with request error
  console.log(error) // for debug
  return Promise.reject(error)
})

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data
    switch (res.code) {
      case 10000:
        return res
      case 50001:
        // token无效，重新登录
        MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
          confirmButtonText: 'Re-Login', cancelButtonText: 'Cancel', type: 'warning'
        }).then(() => {
          store.dispatch('user/resetToken').then(() => {
            location.reload()
          })
        })
        break
      default:
        Message({
          message: res.msg || 'Error', type: 'error', duration: 5 * 1000
        })
        return Promise.reject(new Error(res.message || 'Error'))
    }
  }, error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message, type: 'error', duration: 5 * 1000
    })
    return Promise.reject(error)
  })

export default service
